Finite Group Databasebeta
Cayley diagram

C2×C101 #6069

order202
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C4×C25 (order 100) · Inn(G) = C1 · Out(G) = C4×C25
holomorphG ⋊ Aut(G) = C2×AGL(1,𝔽101)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC202
abelianC2×C101

Subgroups

subgroupG/H
centerGC1
commutator, FrattiniC1G
LCSG ▷ C1
UCSC1 ◁ G

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 103
transitive degreeμt(G) = 202

A minimal faithful permutation representation — 1 generator on 103 points:

(1,2)(3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103)

Conjugacy classes & character table

202 conjugacy classes — view the full character table.

Relationships

center ofD4×C101, Q8×C101, Dic3×C101, …
derived subgroup ofDic202, D404, C22⋊D101, …
Fitting subgroup ofDic101, C2×D101, #11717581, …
socle ofDic101, C4×C101, C2×D101, …
maximal subgroup ofDic101, C4×C101, C2×D101, …
maximal normal subgroup ofDic101, C4×C101, C2×D101, …
maximal quotient ofC4×C101, C22×C101, D3×C101, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(202, 2);